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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/Array/unshift-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,41 @@
     1.4 +/*
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/licenses/publicdomain/
     1.7 + */
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +var BUGNUMBER = 614070;
    1.11 +var summary = 'Array.prototype.unshift without args';
    1.12 +
    1.13 +print(BUGNUMBER + ": " + summary);
    1.14 +
    1.15 +/**************
    1.16 + * BEGIN TEST *
    1.17 + **************/
    1.18 +
    1.19 +var a = {};
    1.20 +a.length = 4294967296;
    1.21 +assertEq([].unshift.call(a), 0);
    1.22 +assertEq(a.length, 0);
    1.23 +
    1.24 +function testGetSet(len, expected) {
    1.25 +    var newlen;
    1.26 +    var a = { get length() { return len; }, set length(v) { newlen = v; } };
    1.27 +    var res = [].unshift.call(a);
    1.28 +    assertEq(res, expected);
    1.29 +    assertEq(newlen, expected);
    1.30 +}
    1.31 +
    1.32 +testGetSet(0, 0);
    1.33 +testGetSet(10, 10);
    1.34 +testGetSet("1", 1);
    1.35 +testGetSet(null, 0);
    1.36 +testGetSet(4294967297, 1);
    1.37 +testGetSet(-5, 4294967291);
    1.38 +
    1.39 +/******************************************************************************/
    1.40 +
    1.41 +if (typeof reportCompare === "function")
    1.42 +  reportCompare(true, true);
    1.43 +
    1.44 +print("All tests passed!");